the sides of a triangle are 16 cm , 30 cm and 34 cm find its area
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using heron's method
16cm+30cm+34cm/2 = 40 cm
now put semi- perimeter= 40 cm
calculations:
√s(s-a)(s-b)(s-c)
√40(40-16)(40-30)(40-34)
√40(24)(10)(6)
simplifying:
√2*2*10*2*2*2*3*10*2*3
= 2*10*2*3*2
240cm
FINAL ANSWER= 240 CM
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